a/2.1=3.5

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Solution for a/2.1=3.5 equation: 



a/2.1=3.5

We move all terms to the left:

a/2.1-(3.5)=0

We add all the numbers together, and all the variables

a/2.1-3.5=0

We multiply all the terms by the denominator


a-(3.5)*2.1=0

We add all the numbers together, and all the variables

a-7.35=0

We move all terms containing a to the left, all other terms to the right

a=7.35

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